CN201614232U

CN201614232U - Steel cylinder overturning lifting appliance for large-caliber PCCP

Info

Publication number: CN201614232U
Application number: CN2010200606733U
Authority: CN
Inventors: 张健; 雅斯玛
Original assignee: XINJIANG GUOTONG TUBE CO Ltd
Current assignee: XINJIANG GUOTONG TUBE CO Ltd
Priority date: 2010-01-21
Filing date: 2010-01-21
Publication date: 2010-10-27
Anticipated expiration: 2020-01-21

Abstract

The utility model relates to a steel cylinder overturning lifting appliance for a large-caliber PCCP. Suspending seats at two ends of a cross beam (4) are respectively connected with the upper ends of lifting arms (2) at the two sides; two ends of an opening position of one side of a clamping ring (15) are respectively and fixedly connected with a clamping plate (12); the corresponding positions of the outer wall of the clamping ring (15), passing through the center and the diameter of a circle are respectively fixed with a lifting shaft (14); the central part and the bottom part of the lifting arm (2) are respectively provided with a lifting point to be respectively connected with the corresponding lifting shafts in a hanging manner; two ends of the cross beam (4) are connected with the clamping ring (15) capable of retracting, thus solving the deformation problem when a soft steel cylinder is lifted; the use of a slideway type length-adjustable hook leads the clear height needed by overturning of the steel cylinder to be shortened by 1m; the overturning process of the steel cylinder does not replace the lifting appliance, thus effectively solving the difficulties that the steel cylinder can not be overturned and lifted due to poor rigidity thereof, and the overturning space is not enough due to limited height of a factory; and simultaneously, the production procedure is simplified and the working efficiency and the product quality are improved.

Description

Heavy caliber PCCP steel cylinder reversal hanger

Technical field:

The utility model relates to the effective steel cylinder manufacturing technology of heavy caliber PCCP in the water conservancy projects, especially heavy caliber PCCP steel cylinder reversal hanger.

Background technology:

In the prior art, Prestressed concrete cylinder pipe is called for short PCCP, be widely used in large-scale water conservancy conveying engineering, wherein steel cylinder has sealing function and is connected socket ring and the effect of socket joint choma, steel cylinder adopts the weldering of wall thickness 1.5-2.0mm roll of steel plate to make, steel cylinder need overturn when making and stand up, when the PCCP caliber greater than 3000mm, when length is 5-6000mm, because size is big and integral rigidity is not enough, under horizontal state, the cylindrical shell wall thickness is thinner, and form is too soft, can not stand up on bench board, again because the working environment restriction adopts prior art upset steel cylinder to be difficult to carry out.

Summary of the invention:

The purpose of this utility model provides a kind of suspender of the PCCP of being exclusively used in steel cylinder lifting, i.e. heavy caliber PCCP steel cylinder reversal hanger.

Realize that the measure of the present utility model purpose comprises: the crossbeam upside is suspension ring fixedly, the fixing outstanding seat of crossbeam two ends downside, the outstanding seat in two ends is connected with both sides arm upper end respectively, two ends, clamp ring one side opening port position are the captive joint clamping plate respectively, the both sides clamping plate are by the hinged connecting panel of hinge pin difference, difference captive joint connection seat on two side connecting plates, pass through rod hinge connection between the connection seat of both sides, open tieholen on the clamping plate of both sides respectively, the folding and unfolding screw rod passes tieholen, the clamp ring outer wall is crossed center of circle diameter correspondence position fixing hanging axis respectively, and arm middle part and bottom respectively have one to angle a little, articulate corresponding hanging axis respectively.

The utility model advantage: at the crossbeam two ends by arm connect can folding and unfolding clamp ring, problem on deformation when having solved the lifting of mild steel cylindrical shell, the use of chute type is adjustable length hook, make overturn required clear height of steel cylinder shorten 1 meter, and the steel cylinder switching process do not need to change suspender, effectively solve heavy caliber steel cylinder group in the process, the cylindrical shell insufficient rigidity can't overturning and hoisting, and difficulty such as the limited upset insufficient space of factory building height, simplified production process simultaneously, improved work efficiency and product design.

Description of drawings:

Fig. 1 is the structural representation of the utility model embodiment 1

Reference numeral comprises: outstanding seat 1, arm 2, spiral pin 3, crossbeam 4, suspension ring 5, middle draw-in groove 6, guide groove 7, connecting rod 8, connection seat 9, connecting panel 10, hinge pin 11, clamping plate 12, brace panel 13, hanging axis 14, clamp ring 15, tieholen 16, folding and unfolding screw rod 17.

The specific embodiment:

Embodiment 1: crossbeam 4 upsides are suspension ring 5 fixedly, the fixing outstanding seat 1 of crossbeam 4 two ends downsides, the outstanding seat 1 in two ends is connected with both sides arm 2 upper ends respectively, two ends, clamp ring 15 1 side opening port position are captive joint clamping plate 12 respectively, both sides clamping plate 12 are by the hinged connecting panel 10 of hinge pin 11 difference, difference captive joint connection seat 9 on two side connecting plates 10,9 of both sides connection seats are hinged by connecting rod 8, open tieholen 16 on the both sides clamping plate 12 respectively, folding and unfolding screw rod 17 passes tieholen 16, clamp ring 15 outer walls are crossed center of circle diameter correspondence position fixing hanging axis 14 respectively, and arm 2 middle parts and bottom respectively have one to angle a little, articulate corresponding hanging axis 14 respectively.

Outstanding seat 1 and the corresponding perforate in arm 2 upper ends, spiral pin 3 therefrom passes hinged.Arm 2 middle and lower parts are convinced groove 7 by patient analysis, draw-in groove 6 during outwards oblique below, guide groove 7 tops is communicated with, and middle draw-in groove 6 is positioned at arm 2 middle parts, and the bottom separately of middle draw-in groove 6 and guide groove 7 is respectively two and angles a little.12 on clamp ring 15 outer walls and clamping plate are brace panel 13 fixedly.

When the utility model embodiment uses, 12 common draw off gears of forming of connecting rod 8 and two groups of connecting panels 10 and clamping plate, the convenient arbitrary height position that circular jig is enclosed within the steel cylinder outer wall freely, after screwing folding and unfolding screw rod 17, clamp ring 15 inwalls and steel cylinder outer wall closed contact are by friction fastening, landing midway after preventing to lift by crane, also can connect power in folding and unfolding screw rod 17 outer ends and realize machinery operation automatically, when draw-in groove 6 in both sides arm 2 middle parts is articulated the fixing hanging axis 14 of clamp ring 15 outer walls respectively, promptly use short hook, steel cylinder is in the higher position, with the hanging axis 14 that articulates respectively in the draw-in groove 6 in both sides arm 2 middle parts respectively when guide groove 7 slides into the bottom, promptly use long hook, steel cylinder is in lower position; In use, clamp ring 15 is inserted in outside 1.5 meters at steel cylinder cylindrical shell one end, the cylindrical shell of this moment is horizontal to be left on the special-purpose auxiliary overturn platform, after tightening up clamp ring 15, rise suspender, the crane of translation simultaneously, equilibrium point is on top, and cylindrical shell is turned into vertical by deadweight with hoisting of suspender, and retinue car owner hook is hung suspension ring 5 crossbeam 4 of slinging down, connect arm 2 at crossbeam 4 two ends, arm 2 liftings make the hanging axis 14 on the clamp ring 15 slip into long fishhook in guide groove 7 slideways or short fishhook angles a little, and the socket welding sequence adopts short hook, and bell and spigot changes welding sequence and changes long hook, both satisfy upset requisite space size, avoided the influence of workshop height deficiency again.

Among the utility model embodiment, at crossbeam 4 two ends by arm 2 connect can folding and unfolding clamp ring 15, problem on deformation when having solved the lifting of mild steel cylindrical shell, the use of chute type is adjustable length hook, make overturn required clear height of steel cylinder shorten 1 meter, and the steel cylinder switching process does not need to change suspender, effectively solve heavy caliber steel cylinder group in the process, the cylindrical shell insufficient rigidity can't overturning and hoisting, and difficulty such as the limited upset insufficient space of factory building height, simplify production process simultaneously, improved work efficiency and product design.

Claims

1. heavy caliber PCCP steel cylinder reversal hanger, it is characterized in that, crossbeam (4) upside is suspension ring (5) fixedly, the fixing outstanding seat of crossbeam (4) two ends downside (1), the outstanding seats in two ends (1) are connected with both sides arm (2) upper end respectively, two ends, clamp ring (15) one side opening port position are captive joint clamping plate (12) respectively, both sides clamping plate (12) are by hinge pin (a 11) difference hinged connecting panel (10), two side connecting plates (10) are gone up captive joint connection seat (9) respectively, hinged between both sides connection seats (9) by connecting rod (8), open tieholen (16) on the both sides clamping plate (12) respectively, folding and unfolding screw rod (17) passes tieholen (16), clamp ring (15) outer wall is crossed center of circle diameter correspondence position fixing hanging axis (14) respectively, and arm (2) middle part and bottom respectively have one to angle a little, articulate corresponding hanging axis (14) respectively.

2. heavy caliber PCCP steel cylinder reversal hanger as claimed in claim 1 is characterized in that, outstanding seat (1) and arm (2) the corresponding perforate in upper end, and spiral pin (3) therefrom passes hinged.

3. heavy caliber PCCP steel cylinder reversal hanger as claimed in claim 1, it is characterized in that, arm (2) middle and lower part is convinced groove (7) by patient analysis, draw-in groove (6) during outwards oblique below, guide groove (7) top is communicated with, middle draw-in groove (6) is positioned at arm (2) middle part, and the bottom separately of middle draw-in groove (6) and guide groove (7) is respectively two and angles a little.

4. heavy caliber PCCP steel cylinder reversal hanger as claimed in claim 1 is characterized in that, fixing brace panel (13) between clamp ring (15) outer wall and clamping plate (12).